Adding and Subtracting Fractions (spider)

Simplify 9/18 to lowest terms.

• 1/2

• 3/6

• 9/18

• 5/10

Simplify 5/40 to lowest terms.

• 2/20

• 5/40

• 8

• 1/8

Change the following mixed number into an improper fraction:
3   4/5 =

• 19/5
• 12/5
• it already is an improper fraction
• 32/5

Tags

CCSS.4.NF.A.1

Change the following mixed number into an improper fraction:
5  7/8

• 20/8
• 5/2
• 47/8
• it already is an improper fraction

Tags

CCSS.3.NF.A.1

Change the following improper fraction into a mixed number:
34/3

• 12  1/3
• 11  1/3
• 10  1/3
• it already is a mixed number

Tags

CCSS.5.NF.B.3

CHANGE 78/5 TO A MIXED NUMBER.

• 15 1/5

• 15 2/5

• 15 3/5

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve the equation.
2/16  + 12/16

• 14/32
• 14/16
• 18/28
• 14/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Add: 
4/15 + 5/15

• 9/15
• 10/15
• 1/15
• I have no clue how to do this!

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

80/100 - 40/100 =

• 120/100
• 40/100
• 120/200
• 40/200

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D